Learning Outcome

At the end of this lesson, you will be able to:

• do basic mathematics in programs

Review

• review "Hello, World! International"
• review the importance of style in writing code

Lesson

• go over "Introduction", Chapter 1
  • Computer Based Problem Solving
  • download to iBooks, so you always have it
• go over Style Guide, again

Activity

• demo of Calculations program

• when you get an error, let the IDE help you correct the mistake
• also, note that exponents (ex 3^2) do not work like in math class
  • you will need to use pow(a,b)

Daily Assignment

• create the Area and Perimeter program

Extra

• nil

Code Links

• Calculations

Next Lesson Prep

• read "Steps in Problem Solving", Chapter 2
  • Computer Based Problem Solving
  • read up to and including "Folding Paper" example